135194044 has 12 divisors (see below), whose sum is σ = 249041800. Its totient is φ = 64039248.

The previous prime is 135194039. The next prime is 135194053. The reversal of 135194044 is 440491531.

135194044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 135193997 and 135194015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 889359 + ... + 889510.

Almost surely, 2^135194044 is an apocalyptic number.

It is an amenable number.

135194044 is a deficient number, since it is larger than the sum of its proper divisors (113847756).

135194044 is a wasteful number, since it uses less digits than its factorization.

135194044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778892 (or 1778890 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 135194044 is about 11627.2973643921. The cubic root of 135194044 is about 513.2384519452.

The spelling of 135194044 in words is "one hundred thirty-five million, one hundred ninety-four thousand, forty-four".